Home / 1,105,294,546,363.50-1,525,385,403,783.80-610,888,467,766.55

Finding the Fourth Proportional to 1,105,294,546,363.50, 1,525,385,403,783.80 and 610,888,467,766.55

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Solution

The fourth proportional to 1,105,294,546,363.50, 1,525,385,403,783.80 and 610,888,467,766.55 is: 843,069,709,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294,546,363.50 : 1,525,385,403,783.80 = 610,888,467,766.55 : x
  2. Step 2: Convert to fraction form
    1,105,294,546,363.50/1,525,385,403,783.80 = 610,888,467,766.55/x
  3. Step 3: Cross multiply
    1,105,294,546,363.50x = 1,525,385,403,783.80 × 610,888,467,766.55
  4. Step 4: Simplify right side
    1,105,294,546,363.50x = 931,840,352,070,945,864,679,424
  5. Step 5: Solve for x
    x = 931,840,352,070,945,864,679,424/1,105,294,546,363.50
  6. Step 6: Final answer
    x = 843,069,709,460.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.